.contactus-box{
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: #fff;
}
.contactus-banner{
    text-align: center;
    img{
        width: 6.87rem;
        height: auto;
        margin: 0 auto;
        margin-top: 0.2rem;
        display: block;
    }
}
.item{
    height: 0.85rem;
    width: 6.87rem;
    margin: 0 auto;
    font-size: 0.28rem;
    font-weight: bold;
    img{
        height: 0.36rem;
        width: auto;
        margin-right: 0.25rem;
        margin-left: 0.1rem;
    }
}